1. Energy Efficiency and Historic Buildings;English Heritage,2012
2. Climate Change Act 2008;H.M. Government,2008
3. Energy Act 2010;H.M. Government,2010
4. Provisional 2009 Results for UK Greenhouse Gas Emissions and Progress towards Targets: Revised Statistical Release for End-user Emissions Estimates;Department of Energy and Climate Change,2010
5. Building Houses or Creating Communities? A Review of Government Progress on Sustainable Communities;Sustainable Development Commission,2007